CVE-2019-3681

osc: stores downloaded (supposed) RPM in network-controlled filesystem paths

CRITICAL
9.8
CVSS Score
Published: June 29, 2020 at 12:00 PM UTC
Updated: June 17, 2026 at 02:35 AM UTC
6 products affected across 2 vendorsOscLinux Enterprise ServerLeap

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Severity
CRITICAL9.8
Exploit prediction
EPSS 1%

Description

A External Control of File Name or Path vulnerability in osc of SUSE Linux Enterprise Module for Development Tools 15, SUSE Linux Enterprise Software Development Kit 12-SP5, SUSE Linux Enterprise Software Development Kit 12-SP4; openSUSE Leap 15.1, openSUSE Factory allowed remote attackers that can change downloaded packages to overwrite arbitrary files. This issue affects: SUSE Linux Enterprise Module for Development Tools 15 osc versions prior to 0.169.1-3.20.1. SUSE Linux Enterprise Software Development Kit 12-SP5 osc versions prior to 0.162.1-15.9.1. SUSE Linux Enterprise Software Development Kit 12-SP4 osc versions prior to 0.162.1-15.9.1. openSUSE Leap 15.1 osc versions prior to 0.169.1-lp151.2.15.1. openSUSE Factory osc versions prior to 0.169.0 .

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.162.1-15.9.1v < 0.169.0v < 0.169.1-3.20.1v < 0.169.1-lp151.2.15.1
Affected range stops below 0.162.1-15.9.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 0.169.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 0.169.1-3.20.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 0.169.1-lp151.2.15.1, so it looks safe — our inference, not a vendor statement
opensuse-factory (environment) · opensuse-leap (environment) · suse-linux-enterprise-server (environment) · suse-linux-enterprise-software-development-kit (environment)
osc ≤ v < 0.169.0osc
Affected range stops below 0.169.0, so it looks safe — our inference, not a vendor statement
osc ≤ v < 0.169.1-lp151.2.15.1osc
Affected range stops below 0.169.1-lp151.2.15.1, so it looks safe — our inference, not a vendor statement
osc ≤ v < 0.169.1-3.20.1osc
Affected range stops below 0.169.1-3.20.1, so it looks safe — our inference, not a vendor statement
osc ≤ v < 0.162.1-15.9.1osc
Affected range stops below 0.162.1-15.9.1, so it looks safe — our inference, not a vendor statement
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_CONFIRMExploitIssue TrackingVendor Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1122675

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-73

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